Pith Number

pith:K4BQLEDV

pith:2019:K4BQLEDV64ZHVGWO7EUZUN3RJT

not attested not anchored not stored refs pending

Quantum circuit optimizations for NISQ architectures

Beatrice Nash, Michele Mosca, Vlad Gheorghiu

arxiv:1904.01972 v3 · 2019-04-03 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4BQLEDV64ZHVGWO7EUZUN3RJT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Learning to learn with quantum neural networks via classical neural networks

Receipt and verification

First computed	2026-07-05T00:58:02.680106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5703059075f7327a9acef9299a37714ce397b96effe43bfb170f92dfe8a5d722

Aliases

arxiv: 1904.01972 · arxiv_version: 1904.01972v3 · doi: 10.48550/arxiv.1904.01972 · pith_short_12: K4BQLEDV64ZH · pith_short_16: K4BQLEDV64ZHVGWO · pith_short_8: K4BQLEDV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/K4BQLEDV64ZHVGWO7EUZUN3RJT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5703059075f7327a9acef9299a37714ce397b96effe43bfb170f92dfe8a5d722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb29a572c0e9af684117eb72736cc4b3aee24c9657c3357055b04447790707fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-03T12:35:09Z",
    "title_canon_sha256": "da0cac85df06ec1aacdeac0451e4d5716f02fb17892017c62cee06b3935e30ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01972",
    "kind": "arxiv",
    "version": 3
  }
}